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Shenzhen CSIP Science & Technology Co., Ltd
Shenzhen CSIP Science&Technology Co., Ltd.(CSIP) Professional lithium Battery Solution Provider.
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3.7Volt 403030 300mAh Rechargeable Lithium Polymer Battery Environmental

3.7Volt 403030 300mAh Rechargeable Lithium Polymer Battery Environmental

Brand Name : CSIP
Model Number : 403030
Certification : iso19001 ,ISO14000,Rohs,CE,UL,PSE,CB
Place of Origin : CHINA
MOQ : 3000pcs
Price : USD0.6-1.6/PC
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal
Supply Ability : 10000000pcs/Mon
Delivery Time : 35DAYS
Packaging Details : Bulister/Carton
Model : 403030
Rated Capacity : 300mAh
Rated Voltage : 3.7V
Charging Volate : 4.2V
Size : 4.0*30*30mm
Weight : 6.5g
Life Cycles : 500 times
Material : Lithium Polymer,Lithium Ion
Warranty : 1 Year,12 Months,1-year,365days
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Product Description

Name of Product:3.7V 403030 300mAh Lithium ion Battery for Digital Products

Rated Capacity300mAh

Rated Voltage:3.7V

Charging Voltage:4.2V

Discharging Voltage:3.0V

Dischrge Cut-off Voltage:2.8V





Contact person:Peter Su




1.Long life cycle and good shock resistance
2.Low self-discharge and good discharge performance at low temperature and high temperature
3.Strong charging acceptance and quick-charging capability
4.Strong over-discharge resistance and charge retention
5.Maintenance-free and no acid or water for maintenance in usage
6.Excellent large current discharge performance
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10.Most safe no explosion no fire


1.Please manage the lithium battery so that children cann`t touch it

2.Although our products have passed the drop test, fire resistance test, and nail penetration test, don`t throw them from high place, throw in fire, and avoid nail penetration.

3. Do not put it on your head side

4.Avoid shorting the Battery

5.Don`t inmerse the water.

6.Don`t use the battery with other type battery.

7.Charging voltage: Does not have to surpass the highest amount which in this specification book stipulated to
decide the voltage.

Packaging & Shipping

Pachikng: Blister+Carton(Your Carton&Logo can be uesd)

Shipping:FOB SHENZHEN or HongKong

Our Services

One year warrenty(12 months)(change fee free)

We have a strong team with elit technical experts,If you have any problems with your products,we`ll provide afterssell servies to you.


1.Are your products safty?

Yes,our products use PCM to ensure safty.And our products have been tested such as Drop test, crash test, acupuncture test and fire test and so on.

2.Have your products certification such as ISO9001,ISO14000,OHSAS18000 and UL,CE CE,PSE etc.?

Yes ,we have ISO9001,ISO14000,OHSAS18000 and our products have UL,CE CE,PSE etc.


Contact person:Peter Su



Product Tags:

high capacity lithium ion battery


rechargeable lithium batteries

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